Exemplo n.º 1
0
/*
 *===========================================================================
 *                    ipcom_sysvar_tree
 *===========================================================================
 * Description:
 * Parameters:
 * Returns:
 */
IP_STATIC void
ipcom_sysvar_tree_done(Ipcom_sysvar_tree    *tree)
{
    if (tree == IP_NULL)
        return;

    /* If we're killing the last reference, to deal finalization */
    if (tree->referenced == 1)
    {
        /* Did it kill the tree? */
        if (ipcom_sysvar_tree_finalize(tree))
        {
            ipcom_hash_for_each(tree->sysvars,
                                (Ipcom_hash_foreach_cb_func)ipcom_sysvar_free,
                                tree);

            ipcom_hash_delete(tree->sysvars);
            tree->sysvars = IP_NULL;
        }
    }

    /* Decrease AFTER, since finalize may invoke sysvar calls as
       well */
    tree->referenced--;
}
Exemplo n.º 2
0
/*
 *===========================================================================
 *                      ipnet_vrrp_del_addr
 *===========================================================================
 * Description: Deletes a virtual router address.
 * Parameters:  netif - The network interface the VRIP was assigned to.
 *              vrid - The VRID the address was assigned to.
 * Returns:     0 = success, <0 = error code.
 *
 */
IP_GLOBAL int
ipnet_vrrp_del_addr(Ipnet_netif *netif, Ip_u8 vrid, struct Ip_in_addr addr)
{
    Ipnet_vrrp_addr_t *addr_entry;
    int                i;

    ip_assert(ipnet->vrrp_addrs != IP_NULL);

    addr_entry = ipnet_vrrp_get_addr_entry(netif, vrid);
    if (addr_entry == IP_NULL)
        return -IP_ERRNO_ESRCH;

    i = ipnet_vrrp_addr_index(addr_entry, addr);
    if (i < 0)
        return -IP_ERRNO_ESRCH;

    IPCOM_LOG2(INFO, "VRRP: deleted address %s on %s",
               ipcom_inet_ntop(IP_AF_INET, &addr, ipnet->log_buf, sizeof(ipnet->log_buf)),
               netif->ipcom.name);

    if (--addr_entry->num_addrs > 0)
    {
        for (;i < addr_entry->num_addrs; i++)
            addr_entry->addrs[i] = addr_entry->addrs[i + 1];
    }
    else
    {
        (void)ipcom_hash_remove(ipnet->vrrp_addrs, addr_entry);
        ipcom_free(addr_entry);

        if (ipnet->vrrp_addrs->elem == 0)
        {
            ipcom_hash_delete(ipnet->vrrp_addrs);
            ipnet->vrrp_addrs = IP_NULL;
        }
    }

    return 0;
}